* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.shadow {
  box-shadow: 0 .8vw 1px -.533333vw var(--shadow-key-umbra-opacity), 0 .533333vw .533333vw 0 var(--shadow-key-penumbra-opacity), 0 1px 1.333333vw 0 var(--shadow-key-ambient-opacity);
}

html {
  height: 100%;
  width: 100%;
  overflow: hidden;
  font-size: 16px;
}

body {
  background-color: #fff;
}
